DB

Derek Bullivant

BL British Telecommunications Public Limited: 1 patents #627 of 1,458Top 45%
Overall (All Time): #3,920,251 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4802532 Heat sink Ronald G. Dawes, Geoffrey Hilton, Anthony W. Marshall 1989-02-07